Delphos is a city in Ottawa County, Kansas, home to about 320 people across 0.6 square miles. Its ZIP code is 67436.
Mostly Delphos
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| Nearest major airport | Kansas City International Airport (MCI)163 miles away |
|---|---|
| Closer regional airport | Salina Municipal Airport (SLN)34 miles away |
| Nearest city of 250,000+ | Wichita, KS112 miles away |
| Nearest city of 1 million+ | Dallas, TX451 miles away |
Straight-line distances from the center of Delphos; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Delphos had 302 residents in the 2020 census, down 36% since 2000.
It’s the 365th largest of 721 towns in Kansas by population.
Ottawa County grew from 11,182 residents in 1900 to 5,735 in 2020.
Ottawa County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 93°F in summer, and winter lows average 18°F. About 31.8 inches of rain and melted snow fall in a typical year, with about 18 inches of snow.
Source: NOAA 1991–2020 climate normals, Minneapolis, KS weather station (11 miles away).
971 jobs at 135 businesses in Ottawa County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Delphos.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.